| català | cat-000 |
| Illa de Bougainville | |
| brezhoneg | bre-000 | Bougainville |
| български | bul-000 | Бугенвил |
| čeština | ces-000 | Bougainville |
| dansk | dan-000 | Bougainville |
| Deutsch | deu-000 | Bougainville |
| eesti | ekk-000 | Bougainville |
| ελληνικά | ell-000 | Μπούγκαινβιλ |
| English | eng-000 | Bougainville Island |
| suomi | fin-000 | Bougainville |
| français | fra-000 | Île Bougainville |
| Srpskohrvatski | hbs-001 | Otok Bougainville |
| magyar | hun-000 | Bougainville |
| 日本語 | jpn-000 | ブーゲンビル島 |
| 한국어 | kor-000 | 부건빌 섬 |
| Nederlands | nld-000 | Bougainville |
| nynorsk | nno-000 | Bougainville |
| polski | pol-000 | Bougainville |
| português | por-000 | Ilha de Bougainville |
| русский | rus-000 | Бугенвиль |
| español | spa-000 | Isla Bougainville |
| svenska | swe-000 | Bougainville |
| Tok Pisin | tpi-000 | Bogenvil |